Add bulk IP update action for node allocations

app/Filament/Admin/Resources/Nodes/RelationManagers/AllocationsRelationManager.php

@@ -3,6 +3,7 @@
 namespace App\Filament\Admin\Resources\Nodes\RelationManagers;
 
 use App\Filament\Admin\Resources\Servers\Pages\CreateServer;
+use App\Filament\Components\Actions\BulkUpdateAllocationIpAction;
 use App\Models\Allocation;
 use App\Models\Node;
 use App\Services\Allocations\AssignmentService;
@@ -120,6 +121,9 @@ public function table(Table $table): Table
                     ->action(fn (array $data, AssignmentService $service) => $service->handle($this->getOwnerRecord(), $data)),
             ])
             ->groupedBulkActions([
+                BulkUpdateAllocationIpAction::make()
+                    ->availableIps($this->getOwnerRecord()->ipAddresses())
+                    ->authorize(fn () => user()?->can('update', $this->getOwnerRecord())),
                 DeleteBulkAction::make()
                     ->authorize(fn () => user()?->can('update', $this->getOwnerRecord())),
             ]);

app/Filament/Components/Actions/BulkUpdateAllocationIpAction.php

@@ -0,0 +1,116 @@
+<?php
+
+namespace App\Filament\Components\Actions;
+
+use App\Models\Allocation;
+use Exception;
+use Filament\Actions\BulkAction;
+use Filament\Forms\Components\Select;
+use Filament\Notifications\Notification;
+use Illuminate\Database\Eloquent\Collection;
+
+class BulkUpdateAllocationIpAction extends BulkAction
+{
+    public static function getDefaultName(): ?string
+    {
+        return 'bulk_update_ip';
+    }
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->label(trans('admin/node.bulk_update_ip'));
+
+        $this->icon('tabler-replace');
+
+        $this->color('warning');
+
+        $this->requiresConfirmation();
+
+        $this->modalHeading(trans('admin/node.bulk_update_ip'));
+
+        $this->modalDescription(trans('admin/node.bulk_update_ip_description'));
+
+        $this->modalIconColor('warning');
+
+        $this->modalSubmitActionLabel(trans('admin/node.update_ip'));
+
+        $this->schema(function (Collection $records) {
+            $currentIps = $records->pluck('ip')->unique()->values()->all();
+            $availableIps = $this->getAvailableIps();
+
+            return [
+                Select::make('old_ip')
+                    ->label(trans('admin/node.old_ip'))
+                    ->options(array_combine($currentIps, $currentIps))
+                    ->required()
+                    ->helperText(trans('admin/node.old_ip_help'))
+                    ->live(),
+                Select::make('new_ip')
+                    ->label(trans('admin/node.new_ip'))
+                    ->options(fn () => array_combine($availableIps, $availableIps))
+                    ->required()
+                    ->helperText(trans('admin/node.new_ip_help'))
+                    ->different('old_ip'),
+            ];
+        });
+
+        $this->action(function (Collection $records, array $data) {
+            /** @var Collection<int, Allocation> $records */
+            $oldIp = $data['old_ip'];
+            $newIp = $data['new_ip'];
+
+            $recordsToUpdate = $records->filter(fn (Allocation $allocation) => $allocation->ip === $oldIp);
+
+            if ($recordsToUpdate->count() === 0) {
+                Notification::make()
+                    ->title(trans('admin/node.no_allocations_to_update'))
+                    ->warning()
+                    ->send();
+
+                return;
+            }
+
+            $updated = 0;
+            $failed = 0;
+
+            /** @var Allocation $allocation */
+            foreach ($recordsToUpdate as $allocation) {
+                try {
+                    $allocation->update(['ip' => $newIp]);
+                    $updated++;
+                } catch (Exception $exception) {
+                    $failed++;
+                    report($exception);
+                }
+            }
+
+            Notification::make()
+                ->title(trans('admin/node.ip_updated', ['count' => $updated, 'total' => $recordsToUpdate->count()]))
+                ->body($failed > 0 ? trans('admin/node.ip_update_failed', ['count' => $failed]) : null)
+                ->status($failed > 0 ? 'warning' : 'success')
+                ->persistent()
+                ->send();
+        });
+
+        $this->deselectRecordsAfterCompletion();
+    }
+
+    /** @var string[] */
+    protected array $availableIps = [];
+
+    /** @param  string[]  $ips */
+    public function availableIps(array $ips): static
+    {
+        $this->availableIps = $ips;
+
+        return $this;
+    }
+
+    /** @return string[] */
+    protected function getAvailableIps(): array
+    {
+        return $this->availableIps;
+    }
+}

lang/en/admin/node.php

@@ -121,4 +121,15 @@
         'title' => 'Cloudflare Issue',
         'body' => 'Your Node is not accessible by Cloudflare',
     ],
+
+    'bulk_update_ip' => 'Bulk Update IP',
+    'bulk_update_ip_description' => 'Replace an old IP address with a new one for selected allocations. This is useful when a node\'s IP address changes.',
+    'update_ip' => 'Update IP',
+    'old_ip' => 'Old IP Address',
+    'old_ip_help' => 'Select the IP address you want to replace.',
+    'new_ip' => 'New IP Address',
+    'new_ip_help' => 'Select the new IP address to use.',
+    'no_allocations_to_update' => 'No allocations with the selected old IP address were found.',
+    'ip_updated' => 'Successfully updated :count of :total allocation(s).',
+    'ip_update_failed' => ':count allocation(s) failed to update.',
 ];